Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468676 | Organic electroluminescent display element, finder screen display device, finder and optical device | Hideaki Ueda, Akihito Hisamitsu, Yoshihisa Terasaka, Keiichi Furukawa | 2002-10-22 |